diff options
Diffstat (limited to 'drivers/misc/mei/wd.c')
| -rw-r--r-- | drivers/misc/mei/wd.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c index d96c537f046..636409f9667 100644 --- a/drivers/misc/mei/wd.c +++ b/drivers/misc/mei/wd.c @@ -62,6 +62,7 @@ static void mei_wd_set_start_timeout(struct mei_device *dev, u16 timeout) */ int mei_wd_host_init(struct mei_device *dev) { + int id; mei_cl_init(&dev->wd_cl, dev); /* look for WD client and connect to it */ @@ -69,12 +70,11 @@ int mei_wd_host_init(struct mei_device *dev) dev->wd_timeout = MEI_WD_DEFAULT_TIMEOUT; dev->wd_state = MEI_WD_IDLE; - /* find ME WD client */ - mei_me_cl_update_filext(dev, &dev->wd_cl, + /* Connect WD ME client to the host client */ + id = mei_me_cl_link(dev, &dev->wd_cl, &mei_wd_guid, MEI_WD_HOST_CLIENT_ID); - dev_dbg(&dev->pdev->dev, "wd: check client\n"); - if (MEI_FILE_CONNECTING != dev->wd_cl.state) { + if (id < 0) { dev_info(&dev->pdev->dev, "wd: failed to find the client\n"); return -ENOENT; } @@ -85,7 +85,7 @@ int mei_wd_host_init(struct mei_device *dev) dev->wd_cl.host_client_id = 0; return -EIO; } - dev->wd_cl.timer_count = CONNECT_TIMEOUT; + dev->wd_cl.timer_count = MEI_CONNECT_TIMEOUT; return 0; } @@ -360,23 +360,20 @@ void mei_watchdog_register(struct mei_device *dev) if (watchdog_register_device(&amt_wd_dev)) { dev_err(&dev->pdev->dev, "wd: unable to register watchdog device.\n"); - dev->wd_interface_reg = false; return; } dev_dbg(&dev->pdev->dev, "wd: successfully register watchdog interface.\n"); - dev->wd_interface_reg = true; watchdog_set_drvdata(&amt_wd_dev, dev); } void mei_watchdog_unregister(struct mei_device *dev) { - if (!dev->wd_interface_reg) + if (test_bit(WDOG_UNREGISTERED, &amt_wd_dev.status)) return; watchdog_set_drvdata(&amt_wd_dev, NULL); watchdog_unregister_device(&amt_wd_dev); - dev->wd_interface_reg = false; } |